CN115059336B - Extrusion forming type composite material telegraph pole - Google Patents
Extrusion forming type composite material telegraph pole Download PDFInfo
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- CN115059336B CN115059336B CN202210541860.0A CN202210541860A CN115059336B CN 115059336 B CN115059336 B CN 115059336B CN 202210541860 A CN202210541860 A CN 202210541860A CN 115059336 B CN115059336 B CN 115059336B
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 238000005728 strengthening Methods 0.000 claims abstract description 6
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 11
- 239000000428 dust Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention relates to the field of telegraph poles, in particular to an extrusion molding type composite material telegraph pole, which comprises a pole body mechanism, a mounting seat mechanism, a ventilation mechanism and an axial reinforcement mechanism; the utility pole forms an assembled double-wall structure through the outer pole body and the inner pole body, so that on one hand, the bending resistance of the pole body can be obviously enhanced, the utility pole can be suitable for areas with more air quantity and larger wind power, on the other hand, the weight of the utility pole is reduced, the transportation of the utility pole is facilitated, and the transportation cost is saved; the installation seat mechanism can uniformly apply pretightening force to the rod body on the premise of not damaging the structural integrity of the composite material telegraph pole, so that the rod body is stably installed, and the performance of the rod body is not damaged; the use of axial strengthening mechanism can form many strengthening ribs along the axial at the inside outer lane of wire pole, consolidates the wire pole, further strengthens the bending resistance performance of wire pole for the wire pole still can keep stable under the circumstances of great wind-force.
Description
Technical Field
The invention relates to the field of telegraph poles, in particular to an extrusion-formed composite telegraph pole.
Background
The electric pole and electric tower structures are important special supporting structures in the infrastructures of power transmission, communication, railways, airports, municipal administration and the like, and the structural performance of the special supporting structures directly influences the safety, the economy and the reliability of the circuit. The towers which are widely used in overhead transmission lines at home and abroad mainly comprise wood rods, concrete or prestressed concrete rods, steel pipe rods, iron towers and the like. The traditional transmission tower has the defects of large quality, easy decay, corrosion or cracking and the like, has shorter service life, is difficult to construct, transport, operate and maintain, and is easy to have various potential safety hazards. The fiber reinforced resin matrix composite material has the characteristics of light weight, corrosion resistance, electric insulation, designable performance and the like, is an ideal choice of structural materials of transmission poles and towers, and starts to be concerned by the domestic and foreign electric power industries. However, the rigidity of the composite material is poor, so that the bending resistance of the composite material telegraph pole is not strong, and when the telegraph pole encounters windy weather, the telegraph pole is easy to blow and swing, so that the stability of the telegraph pole and a power transmission line arranged on the telegraph pole is poor, and the telegraph pole and the power transmission line are easy to damage.
The Chinese patent with the patent publication number of CN110485789B discloses an extrusion molding assembled composite material telegraph pole, and an assembled double-wall structure is formed by a first pole and a second pole, so that on one hand, the buckling instability resistance of a column body can be obviously enhanced, and the telegraph pole is particularly suitable for areas with large annual air quantity and large wind power; on the other hand, the weight of the telegraph pole is reduced, and the transportation cost is saved; through opening the through-hole when No. one pole and No. two poles are assembled, the through-hole has the effect of wind-guiding, reduces the windward resistance of wire pole, improves its stability, utilizes the static to collect the sand and the dust that the net absorption got into from the through-hole department simultaneously, increases the weight of lower part in the wire pole, has improved the stability that the wire pole used, and can reduce the content of the attached dust of a pole outer wall or pollutant, reduces the possibility that dirty flash appears, guarantees the security that the wire pole used. The utility model provides a pole, wherein, connect through the coupling assembling around the body of rod round between No. one pole and No. two poles, because the body of rod is rectangular form, if only set up a set of coupling assembling, can lead to being connected inadequately firm between No. one pole and No. two poles, if set up multiunit coupling assembling along body of rod length direction, can produce mutual interference when No. one pole and No. two poles are pegged graft the equipment, lead to the unable equipment of body of rod, on the other hand, set up the ventilation hole on No. one pole outer wall, and set up the static collection net between No. one pole and No. two poles, the ventilation hole is in the wind-guiding, also can make the rainwater get into in the pole in overcast and rainy weather, and in addition the dust of collecting the net collection of static, rainwater and dust mix, can make the inside humid state that is in a long-term of body of rod, not only make the wire pole have the risk of electric leakage, make the inside of wire pole receive the corruption simultaneously easily, reduce the life of wire pole.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an extrusion type composite material telegraph pole.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an extrusion type combined material wire pole, includes body of rod mechanism, mount pad mechanism, ventilation mechanism, axial strengthening mechanism, mount pad mechanism fixed mounting in body of rod mechanism's bottom is used for with body of rod mechanism quick fixed mounting in ground; the axial reinforcing mechanism is arranged on an outer ring in the rod body mechanism and used for reinforcing the axial direction of the rod body mechanism; the ventilation mechanism is arranged on the inner wall of the rod body mechanism and is used for ventilating the rod body mechanism so as to reduce wind resistance.
Further, body of rod mechanism includes outer body of rod, interior body of rod, fixture block, cardboard, spout, slider, first spring, stopper, draw-in groove, fixed mounting has a plurality of on the inner wall of outer body of rod the fixture block, and a plurality of the fixture block is followed the circumferencial direction and the axial evenly distributed of outer body of rod inner wall, the outer lane fixed mounting of interior body of rod have a plurality of with the cardboard of fixture block one-to-one, the both sides of fixture block are equipped with the spout of symmetric distribution, sliding mounting has in the spout the slider, the medial surface of slider is installed first spring, the lateral surface fixed mounting of slider has the stopper, be equipped with on the inside wall of cardboard with the spacing joint of stopper the draw-in groove.
Further, the front side of stopper top surface is equipped with the arc guide face.
Further, the mount mechanism includes base, external fixation cover, top cap, centering post, internal fixation cover, a plurality of flexible fixed plate, bolt cover, a plurality of locking bolt, external fixation cover, internal fixation cover and centering post from outside to inside in proper order fixed mounting in the top surface of base, a plurality of flexible fixed plate be circumferencial direction evenly install in external fixation cover with between the internal fixation cover, bolt cover fixed mounting in the outer lane of top cap bottom surface, just bolt cover right side down upwards its cross-section thickness increases gradually, a plurality of locking bolt evenly install in the outer lane of top cap.
Further, the axial strengthening mechanism comprises a plurality of buffer blocks, a plurality of buffer sliding grooves, a plurality of third springs, a plurality of tension ropes and a plurality of limiting rings, wherein the buffer sliding grooves are respectively arranged in the clamping blocks, the upper end and the lower end of each buffer sliding groove are respectively provided with the limiting rings, the buffer blocks are respectively and slidably arranged in the buffer sliding grooves, the buffer blocks on the same vertical axis are sequentially and fixedly connected through the tension ropes, the bottom end of the tension rope at the lowest end is fixedly connected with the inner wall of the outer rod body, the third springs are respectively and movably arranged in the buffer sliding grooves, the top ends of the third springs are in butt joint with the bottom ends of the buffer blocks, and the bottom ends of the third springs are in butt joint with the limiting rings.
Further, the ventilation mechanism comprises a plurality of air inlets, a plurality of air outlets, a plurality of sealing plugs, a plurality of connecting rods, a plurality of spring grooves, a plurality of second springs, a plurality of end plates, a plurality of through holes, a plurality of limiting round tables and a plurality of air inlet and outlet channels, wherein the through holes are respectively arranged at one ends of the clamping blocks, one ends of the through holes are communicated with the buffer sliding grooves, and the limiting round tables are respectively and fixedly arranged on the side walls of the buffer blocks; the air inlets and the air outlets are uniformly distributed on the side wall of the outer rod body, the sealing plugs are respectively and hermetically clamped in the air inlets and the air outlets, the connecting rod is fixedly arranged on the back surface of the sealing plug, and one end of the connecting rod extends into the through hole and is abutted against the end surface of the limiting round platform; the spring grooves are respectively formed in the outer rings of the connecting rods, end plates fixedly mounted on the connecting rods and second springs movably sleeved on the connecting rods are arranged in the spring grooves, one ends of the second springs are abutted to the end plates, the other ends of the second springs are abutted to the outer side walls of the spring grooves, the air inlet and outlet channels are respectively formed in the outer rings of the connecting rods, one ends of the air inlet and outlet channels are communicated with the tail ends of the air inlet and outlet channels, and the other ends of the air inlet and outlet channels extend to the inner side walls of the outer rod bodies.
The invention has the beneficial effects that:
(1) According to the extrusion forming type composite material telegraph pole, the assembly double-wall structure is formed by the outer pole body and the inner pole body, so that on one hand, the bending resistance of the pole body can be remarkably enhanced, the telegraph pole can be suitable for areas with more air quantity and larger wind power, on the other hand, the weight of the telegraph pole is reduced, the transportation of the telegraph pole is facilitated, and the transportation cost is saved; and carry out fixed connection through multiunit dislocation movable's joint structure between outer body of rod and the interior body of rod for have a plurality of fixed connection points along length direction between outer body of rod and the interior body of rod, make between outer body of rod and the interior body of rod connect more firmly.
(2) According to the extrusion molding type composite material telegraph pole, the installation seat mechanism can uniformly apply the pretightening force to the pole body on the premise of not damaging the structural integrity of the composite material telegraph pole, so that the pole body is stably installed, the performance of the pole body is not damaged, and meanwhile, the pole body is more convenient to disassemble and assemble, and the pole body is convenient to disassemble and overhaul.
(3) According to the extrusion-molded composite material telegraph pole, the plurality of reinforcing ribs can be formed on the outer ring inside the telegraph pole along the axial direction by using the axial reinforcing mechanism, so that the telegraph pole is reinforced, the bending resistance of the telegraph pole is further enhanced, and the telegraph pole can still keep stable under the condition of larger wind power.
(4) According to the extrusion molding type composite material telegraph pole, the air inlet and the air outlet can be opened when the telegraph pole is subjected to bending deformation by strong wind, the air inlet and the air outlet have the effect of temporary air conduction, the windward resistance of the telegraph pole can be reduced, the stability of the telegraph pole is improved, and when the telegraph pole with smaller wind power is not subjected to bending deformation, the air inlet and the air outlet are in a closed state, and external dust and rainwater can be prevented from entering the interior of the telegraph pole through the air inlet and the air outlet, so that the interior of the telegraph pole is kept dry and clean, the telegraph pole is not easy to leak electricity or corrode due to moisture, and the safety and the service life of the telegraph pole can be improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of a preferred embodiment of an extrusion molded composite pole according to the present invention;
FIG. 2 is a cross-sectional view of a vertical section of the pole shown in FIG. 1;
FIG. 3 is a cross-sectional view of a horizontal section of the pole shown in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at B;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3 at C;
FIG. 7 is a schematic view of the stopper shown in FIG. 3;
in the figure: 1. a rod body mechanism; 11. an outer rod body; 12. an inner rod body; 13. a clamping block; 14. a clamping plate; 15. a chute; 16. a slide block; 17. a first spring; 18. a limiting block; 19. a clamping groove; 2. a mounting seat mechanism; 21. a base; 22. an outer fixing sleeve; 23. a top cover; 24. a centering column; 25. an inner fixing sleeve; 26. a flexible fixing plate; 27. a bolt sleeve; 28. a locking bolt; 3. a ventilation mechanism; 31. an air inlet and an air outlet; 32. a sealing plug; 33. a connecting rod; 34. a spring groove; 35. a second spring; 36. an end plate; 37. a through hole; 38. limiting round table; 39. an air inlet and outlet duct; 4. an axial reinforcement mechanism; 41. a buffer block; 42. buffering sliding grooves; 43. a third spring; 44. a tension rope; 45. and a limiting ring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 7, the extrusion-molded composite material telegraph pole comprises a rod body mechanism 1, a mounting seat mechanism 2, a ventilation mechanism 3 and an axial reinforcement mechanism 4, wherein the mounting seat mechanism 2 is fixedly arranged at the bottom end of the rod body mechanism 1 and is used for quickly and fixedly arranging the rod body mechanism 1 on the ground; the axial reinforcing mechanism 4 is arranged on an outer ring inside the rod body mechanism 1 and is used for reinforcing the axial direction of the rod body mechanism 1; the ventilation mechanism 3 is arranged on the inner wall of the rod body mechanism 1 and is used for ventilating the rod body mechanism 1 so as to reduce wind resistance; the utility pole forms an assembled double-wall structure through the outer pole body 11 and the inner pole body 12, so that on one hand, the bending resistance of the pole body can be obviously enhanced, the utility pole can be suitable for areas with more air quantity and larger wind power, on the other hand, the weight of the utility pole is reduced, the transportation of the utility pole is facilitated, and the transportation cost is saved; the installation seat mechanism 2 can uniformly apply pretightening force to the rod body on the premise of not damaging the structural integrity of the composite material telegraph pole, so that the rod body is stably installed, and the performance of the rod body is not damaged; the axial reinforcing mechanism 4 can be used for forming a plurality of reinforcing ribs on the outer ring inside the telegraph pole along the axial direction so as to reinforce the telegraph pole, and further strengthen the bending resistance of the telegraph pole, so that the telegraph pole can still keep stable under the condition of larger wind power; the use of ventilation mechanism 3 can open air inlet and outlet 31 when the wire pole receives strong wind and takes place bending deformation, and air inlet and outlet 31 has the effect of interim wind-guiding, reducible wire pole's windward resistance improves its stability, and when less wire pole of wind-force did not take place bending deformation, air inlet and outlet 31 was in the state of closing, can prevent external dust, rainwater from getting into the use that influences the wire pole in the wire pole through air inlet and outlet 31.
Specifically, the rod body mechanism 1 includes an outer rod body 11, an inner rod body 12, a clamping block 13, clamping plates 14, sliding grooves 15, sliding blocks 16, a first spring 17, a limiting block 18 and a clamping groove 19, wherein a plurality of clamping blocks 13 are fixedly installed on the inner wall of the outer rod body 11, the clamping blocks 13 are uniformly distributed along the circumferential direction and the axial direction of the inner wall of the outer rod body 11, a plurality of clamping plates 14 which are in one-to-one correspondence with the clamping blocks 13 are fixedly installed on the outer ring of the inner rod body 12, the sliding grooves 15 which are symmetrically distributed are arranged on two sides of the clamping blocks 13, the sliding blocks 16 are internally installed in the sliding grooves 15, the first spring 17 is installed on the inner side surface of the sliding blocks 16, the limiting blocks 18 are fixedly installed on the outer side surface of the sliding blocks 16, the clamping grooves 19 which are in limiting and clamped connection with the limiting blocks 18 are arranged on the inner side walls of the top surfaces of the limiting blocks 18, and arc-shaped guiding surfaces are arranged on the front sides of the top surfaces of the limiting blocks 18; when the outer rod body 11 and the inner rod body 12 are required to be assembled together, the inner rod body 12 is gradually inserted from the bottom end of the outer rod body 11, when the arc-shaped guide surface of the bottom surface of the lowest limiting block 18 is abutted against the top surface of the clamping plate 14, the limiting block 18 is extruded and contracted through the arc-shaped guide surface and gradually retracted into the sliding groove 15 along with the ascending of the clamping plate 14, when the limiting block 18 is opposite to the clamping groove 19, the limiting block 18 is reset and moves outwards under the action of the reset elastic force of the first spring 17 and is inserted into the clamping groove 19, and then the top wall of the clamping groove 19 continuously extends upwards along with the clamping plate 14, the limiting block 18 is extruded and moved inwards through the arc-shaped guide surface, so that the limiting block 18 is contracted and reset and gradually moves to the outside of the clamping groove 19, the limiting block 18 is not clamped and limited between the clamping groove 19, so that the clamping plate 14 can move upwards through the clamping block 13, the inner rod body 12 can be reset and moved outwards under the action of the reset elastic force of the first spring 17, and then the clamping block 12 is continuously connected with the top wall of the clamping plate 14 until the clamping blocks are abutted against the corresponding top wall 11, and the top wall of the clamping plate 11 is fixedly connected with the clamping plate body 11.
Specifically, the mounting seat mechanism 2 includes a base 21, an outer fixing sleeve 22, a top cover 23, a centering column 24, an inner fixing sleeve 25, a plurality of flexible fixing plates 26, a bolt sleeve 27, and a plurality of locking bolts 28, wherein the outer fixing sleeve 22, the inner fixing sleeve 25, and the centering column 24 are sequentially and fixedly mounted on the top surface of the base 21 from outside to inside, the plurality of flexible fixing plates 26 are uniformly mounted between the outer fixing sleeve 22 and the inner fixing sleeve 25 in the circumferential direction, the bolt sleeve 27 is fixedly mounted on an outer ring of the bottom surface of the top cover 23, the thickness of the cross section of the bolt sleeve 27 is gradually increased from the right lower side to the upper side, and the plurality of locking bolts 28 are uniformly mounted on the outer ring of the top cover 23; the base 21 is fixedly installed on the ground of a telegraph pole installation point in a manner of an anchor rod, a grounding bolt or pouring and the like, the top cover 23 is sleeved at the lower end of the outer rod body 11 in advance, the outer diameter of the centering column 24 is the same as the inner diameter of the inner rod body 12, the outer diameter of the inner fixing sleeve 25 is the same as the inner diameter of the outer rod body 11, after the inner rod body and the outer rod body are assembled, the bottom end of the inner rod body 12 is aligned with the centering column 24 to be inserted down, so that the inner rod body 12 is fixedly inserted onto the centering column 24, meanwhile, the outer rod body 11 is fixedly inserted onto the surface of the inner fixing sleeve 25, then the locking bolt 28 is screwed, the top cover 23 is fixedly installed on the surface of the outer fixing sleeve 22 in a pressing manner, in the pressing manner of the top cover 23, the pin sleeve 27 is driven to gradually descend, the inserted thickness of the pin sleeve 27 is thicker and thicker, the flexible fixing plate 26 is gradually pressed inwards, and the outer side wall of the outer rod body 11 is pressed down, so that the telegraph pole is firmly installed.
Specifically, the axial strengthening mechanism 4 includes a plurality of buffer blocks 41, a plurality of buffer sliding grooves 42, a plurality of third springs 43, a plurality of tension ropes 44, and a plurality of limiting rings 45, wherein the plurality of buffer sliding grooves 42 are respectively disposed in the plurality of clamping blocks 13, the upper and lower ends of each buffer sliding groove 42 are respectively provided with the limiting rings 45, the plurality of buffer blocks 41 are respectively slidably mounted in the plurality of buffer sliding grooves 42, the plurality of buffer blocks 41 on the same vertical axis are sequentially and fixedly connected through the plurality of tension ropes 44, the bottom end of the tension rope 44 at the lowest end is fixedly connected with the inner wall of the outer rod 11, the plurality of third springs 43 are respectively movably mounted in the plurality of buffer sliding grooves 42, the top ends of the third springs 43 are abutted against the bottom ends of the buffer blocks 41, and the bottom ends of the third springs 43 are abutted against the limiting rings 45; the plurality of buffer blocks 41 and the plurality of tension ropes 44 on the same vertical line in the axial direction between the outer rod body 11 and the inner rod body 12 are sequentially connected to form a reinforcing rib, and the third spring 43 is in a compressed state initially, so that the reinforcing rib is straightened, in this embodiment, six groups of clamping blocks 13 and clamping plates 14 are arranged in each layer between the outer rod body 11 and the inner rod body 12 along the circumferential direction for clamping, so that six reinforcing ribs can be formed to reinforce the rod body; when the telegraph pole is bent by blowing wind force, the windward side of the telegraph pole is stretched and deformed, the length is increased, and the length of the reinforcing rib is unchanged, so that the buffer block 41 is pulled by the tension rope 44 to descend, the third spring 43 is extruded, the deformation and bending of the telegraph pole are blocked by the elasticity of the third spring 43, the leeward side of the telegraph pole is contracted and deformed, the length is reduced, and the corresponding buffer block 41 ascends under the action of the reset elasticity of the third spring 43; when the wind stops, the telegraph pole is gradually reset and straightened, at the moment, the buffer block 41 on the stretching deformation side is reset upwards under the action of the reset elastic force of the third spring 43, and the buffer block 41 on the shrinkage deformation side is reset downwards under the action of the tension force of the tension rope 44, so that the telegraph pole swing amplitude can be reduced by buffering when the third spring 43, the buffer block 41 and the tension rope 44 are matched in the bending deformation and resetting process of the telegraph pole.
Specifically, the ventilation mechanism 3 includes a plurality of air inlets 31, a plurality of sealing plugs 32, a plurality of connecting rods 33, a plurality of spring grooves 34, a plurality of second springs 35, a plurality of end plates 36, a plurality of through holes 37, a plurality of limiting bosses 38, a plurality of air inlet and outlet channels 39, a plurality of through holes 37 are respectively arranged at one ends of the clamping blocks 13, one ends of the through holes 37 are communicated with the buffer sliding grooves 42, and a plurality of limiting bosses 38 are respectively fixedly arranged on the side walls of the buffer blocks 41; the air inlets and outlets 31 are uniformly distributed on the side wall of the outer rod body 11, the sealing plugs 32 are respectively and hermetically clamped in the air inlets and outlets 31, the connecting rods 33 are fixedly arranged on the back surfaces of the sealing plugs 32, and one ends of the connecting rods 33 extend into the through holes 37 and are abutted against the end surfaces of the limiting round tables 38; the spring grooves 34 are respectively arranged on the outer rings of the connecting rods 33, an end plate 36 fixedly arranged on the connecting rods 33 and a second spring 35 movably sleeved on the connecting rods 33 are arranged in the spring grooves 34, one end of the second spring 35 is abutted against the end plate 36, the other end is abutted against the outer side wall of the spring grooves 34, the air inlet and outlet channels 39 are respectively arranged on the outer rings of the connecting rods 33, one end of each air inlet and outlet channel 39 is communicated with the tail end of each air inlet and outlet port 31, and the other end of each air inlet and outlet channel 39 extends to the inner side wall of the outer rod body 11; the sealing plug 32 is initially sealed and clamped in the air inlet and outlet 31, so that external dust, rainwater and the like are prevented from entering the inside of a telegraph pole, when wind force is large, and the corresponding wire rod is bent, so that the buffer block 41 on one side of the telegraph pole is downward, the buffer block 41 synchronously drives the limiting round table 38 to move downwards, so that the end face of the limiting round table 38 is not abutted to the end part of the connecting rod 33, at the moment, the connecting rod 33 moves inwards under the action of the reset elastic force of the second spring 35, and drives the sealing plug 32 to move inwards, so that the air inlet and outlet 31 is opened, meanwhile, the buffer block 41 on the other side moves upwards, drives the corresponding limiting round table 38 to move upwards, and does not limit the corresponding connecting rod 33, so that the corresponding air inlet and outlet 31 is opened, at the moment, the wire rod is in an open state, and the wind force passes through the air inlet 31 on the windward side and the air inlet 39, and the air outlet 39 on the windward side, enters the clearance between the outer rod 11 and the inner rod body 12, and then passes through the air inlet and air outlet 39 on the windward side, and the air inlet and the air outlet 31 on the windward side, so that the air inlet and the air outlet 31 are discharged under the action of the reset elastic force of the second spring 35, so that the connecting rod is pressed to the air inlet and the air outlet 31 is pressed to the end face of the connecting rod, and the corresponding wire rod is completely, and the air inlet and the air outlet 33 is pressed to the corresponding spring, and the air inlet and the air outlet 33.
When the clamping plate 14 rises, the limiting block 18 is extruded and contracted through the arc-shaped guide surface and gradually retracts into the sliding groove 15, when the limiting block 18 is opposite to the clamping groove 19, the limiting block 18 is reset and moved outwards under the reset elastic force of the first spring 17 and inserted into the clamping groove 19, and then the limiting block 18 is extruded and moved inwards through the arc-shaped guide surface along with the continuous upward extension of the clamping plate 14, so that the clamping plate 14 can be moved upwards through the clamping block 13, the inner rod body 12 can be continuously inserted into the outer rod body 11 until the top end of the inner rod body 12 is abutted against the bottom surface of the top wall of the outer rod body 11, and at the moment, a plurality of clamping blocks 13 are in one-to-one corresponding clamping connection with a plurality of clamping plates 14, and the limiting block 18 is reset and clamped in the corresponding clamping groove 19, so that the outer rod body 11 and the inner rod body 12 are connected and fixed in an embedded manner; the base 21 is fixedly arranged on the ground of a telegraph pole mounting point in a mode of an anchor rod, a grounding bolt or pouring and the like, the top cover 23 is sleeved at the lower end of the outer rod body 11 in advance, after the inner rod body and the outer rod body are assembled, the bottom end of the inner rod body 12 is aligned with the centering column 24 and is inserted down, so that the inner rod body 12 is fixedly inserted on the centering column 24, meanwhile, the outer rod body 11 is fixedly inserted on the surface of the inner fixing sleeve 25, then the locking bolt 28 is screwed down, the top cover 23 is fixedly arranged on the surface of the outer fixing sleeve 22 in a pressing process, in addition, the bolt sleeve 27 is driven to gradually descend, the inserted thickness of the bolt sleeve 27 is thicker and thicker in a descending process, and therefore the flexible fixing plate 26 is gradually extruded inwards, and the outer side wall of the outer rod body 11 is extruded and locked, so that the installation of the telegraph pole is firmer; the plurality of buffer blocks 41 and the plurality of tension ropes 44 on the same axial vertical line between the outer rod body 11 and the inner rod body 12 are sequentially connected to form a reinforcing rib, and meanwhile, the third spring 43 is in a compressed state initially, so that the reinforcing rib is straightened, and the rod body is reinforced; when the telegraph pole is blown and bent by wind force, the windward side of the telegraph pole is stretched and deformed, the length is increased, and the length of the reinforcing rib is unchanged, so that the buffer block 41 is pulled to descend through the tension rope 44 to extrude the third spring 43, the telegraph pole is prevented from deforming and bending by the elastic force of the third spring 43, and meanwhile, the buffer block 41 synchronously drives the limiting round table 38 to descend, so that the end face of the limiting round table 38 is not abutted and limited with the end part of the connecting rod 33 any more, at the moment, the connecting rod 33 moves inwards under the action of the reset elastic force of the second spring 35, and drives the sealing plug 32 to move inwards, so that the air inlet and outlet 31 of the windward side is opened; the leeward side of the telegraph pole is shrunk and deformed, the length is reduced, the corresponding buffer block 41 moves upwards under the action of the reset elastic force of the third spring 43 and drives the limiting round table 38 of the leeward side to move upwards, the connecting rod 33 of the leeward side is not limited any more, the air inlet and outlet 31 of the leeward side is opened, at the moment, the windward side of the telegraph pole and the air inlet and outlet 31 of the leeward side are both in an open state, wind power enters a gap between the outer rod body 11 and the inner rod body 12 through the air inlet and outlet 31 of the windward side and the air inlet and outlet 39 of the leeward side, and then is discharged through the air inlet and outlet 31 of the leeward side, so that the wind guiding function is realized, and the wind resistance of the telegraph pole is reduced; when wind power stops, the telegraph pole gradually resets and straightens, at this moment, the buffer block 41 on the windward side resets upwards under the action of the reset elastic force of the third spring 43, and the buffer block 41 on the leeward side resets downwards under the action of the tensile force rope 44, so that the swinging amplitude of the telegraph pole is reduced through the cooperation of the third spring 43, the buffer block 41 and the tensile force rope 44 when the telegraph pole is bent and deformed and in the resetting process, meanwhile, the buffer block 41 drives the limiting round table 38 to gradually reset, the connecting rod 33 is gradually extruded outwards through the round table inclined plane in the resetting process of the limiting round table 38 until the buffer block 41 is completely reset, at this moment, the end face of the limiting round table 38 is abutted against one end of the connecting rod 33, and accordingly the sealing plug 32 at the other end of the connecting rod 33 is abutted against and sealed in the air inlet and outlet 31, and the air inlet and outlet 31 is reseated.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. An extrusion-molded composite pole, characterized by: the device comprises a rod body mechanism (1), a mounting seat mechanism (2), a ventilation mechanism (3) and an axial reinforcement mechanism (4), wherein the mounting seat mechanism (2) is fixedly arranged at the bottom end of the rod body mechanism (1) and is used for rapidly and fixedly arranging the rod body mechanism (1) on the ground; the axial reinforcement mechanism (4) is arranged on an outer ring inside the rod body mechanism (1) and is used for reinforcing the axial direction of the rod body mechanism (1); the ventilation mechanism (3) is arranged on the inner wall of the rod body mechanism (1) and is used for ventilating the rod body mechanism (1) so as to reduce wind resistance;
the rod body mechanism (1) comprises an outer rod body (11), an inner rod body (12), clamping blocks (13), clamping plates (14), sliding grooves (15), sliding blocks (16), first springs (17), limiting blocks (18) and clamping grooves (19), wherein a plurality of the clamping blocks (13) are fixedly arranged on the inner wall of the outer rod body (11), the clamping blocks (13) are uniformly distributed along the circumferential direction and the axial direction of the inner wall of the outer rod body (11), a plurality of clamping plates (14) which are in one-to-one correspondence with the clamping blocks (13) are fixedly arranged on the outer ring of the inner rod body (12), the sliding grooves (15) which are symmetrically distributed are arranged on the two sides of the clamping blocks (13), the sliding blocks (16) are slidably arranged in the sliding grooves (15), the first springs (17) are fixedly arranged on the inner side surfaces of the sliding blocks (16), the limiting blocks (18), and the clamping grooves (19) which are in limiting and clamped with the limiting blocks (18) are arranged on the inner side walls of the clamping plates (14).
An arc-shaped guide surface is arranged on the front side of the top surface of the limiting block (18);
the mounting seat mechanism (2) comprises a base (21), an outer fixing sleeve (22), a top cover (23), a centering column (24), an inner fixing sleeve (25), a plurality of flexible fixing plates (26), a bolt sleeve (27) and a plurality of locking bolts (28), wherein the outer fixing sleeve (22), the inner fixing sleeve (25) and the centering column (24) are sequentially and fixedly mounted on the top surface of the base (21) from outside to inside, the plurality of flexible fixing plates (26) are uniformly mounted between the outer fixing sleeve (22) and the inner fixing sleeve (25) in the circumferential direction, the bolt sleeve (27) is fixedly mounted on the outer ring of the bottom surface of the top cover (23), the section thickness of the bolt sleeve (27) is gradually increased from the right lower part to the upper part, and the plurality of locking bolts (28) are uniformly mounted on the outer ring of the top cover (23);
the axial strengthening mechanism (4) comprises a plurality of buffer blocks (41), a plurality of buffer sliding grooves (42), a plurality of third springs (43), a plurality of tension ropes (44) and a plurality of limiting rings (45), wherein the buffer sliding grooves (42) are respectively arranged in the clamping blocks (13), the upper end and the lower end of each buffer sliding groove (42) are respectively provided with the limiting rings (45), the buffer blocks (41) are respectively slidably arranged in the buffer sliding grooves (42), the buffer blocks (41) are fixedly connected in sequence through the tension ropes (44), the bottom ends of the tension ropes (44) at the lowest end are fixedly connected with the inner wall of the outer rod body (11), the third springs (43) are respectively movably arranged in the buffer sliding grooves (42), the top ends of the third springs (43) are abutted to the bottom ends of the buffer blocks (41), and the bottom ends of the third springs (43) are abutted to the limiting rings (45).
2. An extrusion molded composite pole according to claim 1 wherein: the ventilation mechanism (3) comprises a plurality of air inlets and outlets (31), a plurality of sealing plugs (32), a plurality of connecting rods (33), a plurality of spring grooves (34), a plurality of second springs (35), a plurality of end plates (36), a plurality of through holes (37), a plurality of limiting round tables (38) and a plurality of air inlet and outlet channels (39), wherein the through holes (37) are respectively arranged at one ends of the clamping blocks (13), one ends of the through holes (37) are communicated with the buffer sliding grooves (42), and the limiting round tables (38) are respectively fixedly arranged on the side walls of the buffer blocks (41); the air inlets and outlets (31) are uniformly distributed on the side wall of the outer rod body (11), the sealing plugs (32) are respectively and hermetically clamped in the air inlets and outlets (31), the connecting rods (33) are fixedly arranged on the back surfaces of the sealing plugs (32), and one ends of the connecting rods (33) extend into the through holes (37) and are abutted against the end surfaces of the limiting round tables (38); the spring grooves (34) are respectively arranged on the outer rings of the connecting rods (33), an end plate (36) fixedly arranged on the connecting rods (33) and a second spring (35) movably sleeved on the connecting rods (33) are arranged in the spring grooves (34), one end of the second spring (35) is abutted to the end plate (36), the other end of the second spring is abutted to the outer side wall of the spring grooves (34), the air inlet and outlet channels (39) are respectively arranged on the outer rings of the connecting rods (33), one end of each air inlet and outlet channel (39) is communicated with the tail end of each air inlet and outlet channel (31), and the other end of each air inlet and outlet channel extends to the inner side wall of the outer rod body (11).
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|---|---|---|---|
| CN202210541860.0A CN115059336B (en) | 2022-05-17 | 2022-05-17 | Extrusion forming type composite material telegraph pole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210541860.0A CN115059336B (en) | 2022-05-17 | 2022-05-17 | Extrusion forming type composite material telegraph pole |
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| CN115059336B true CN115059336B (en) | 2023-11-24 |
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| CN202210541860.0A Active CN115059336B (en) | 2022-05-17 | 2022-05-17 | Extrusion forming type composite material telegraph pole |
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| CN211776295U (en) * | 2019-12-18 | 2020-10-27 | 无为县红宇通信器材有限责任公司 | Wind-resistant and anti-toppling cement telegraph pole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7055807B2 (en) * | 2004-06-25 | 2006-06-06 | Pool Cover Corporation | Expandable pole socket with twist and lock insert |
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| GB586007A (en) * | 1943-04-08 | 1947-03-04 | Archibald Stuart Macgregor | Improvements in sectional tubular poles, posts, masts and the like |
| JP2003120072A (en) * | 2001-10-17 | 2003-04-23 | Takenaka Komuten Co Ltd | Cable highrise tower |
| KR20030022213A (en) * | 2003-02-11 | 2003-03-15 | 송영란 | The reclaiming understructure foundation for raising a pillar of facilities in the public works and roads |
| KR101354455B1 (en) * | 2013-03-06 | 2014-01-24 | 최승용 | In-ground supporting structure of a post |
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|---|---|
| CN115059336A (en) | 2022-09-16 |
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